Question

find the hcf of 144 and 198
Ans- :​

Answer 1

Answer:

Given numbers: 144 and 198

Let us find the prime factorisation of 144 and 198

144 = 2 × 2 × 2 × 2 ×3 × 3

144 = 2⁴ × 32

198 = 2 × 3 × 3 × 11

198 = 2 × 32 × 11

So,

HCF of (144, 198) = 2 × 3 × 3

HCF of (144, 198) = 18

Step-by-step explanation:

please follow my I'd

Answer 2

Answer:

18

Step-by-step explanation:

144 = 2 × 2 × 2 × 2 ×3 × 3

144 = 2⁴ × 32

198 = 2 × 3 × 3 × 11

198 = 2 × 3² × 11

So,

HCF of (144, 198) = 2 × 3 × 3

HCF of (144, 198) = 18